Power transfer block for telephone systems or similar device



FIG. 1 is a front and upper left perspective view of a power transfer block for telephone systems or similar device showing our new design with the cover partially open;

FIG. 2 is a front elevational view of power transfer block for telephone systems or similar device showing our new design with the cover fully open;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view of a power transfer block for telephone systems or similar device showing our new design with the cover partially open;

FIG. 5 is a top plan view thereof;

FIG. 6 is a right side elevational view of a power transfer block for telephone systems or similar device showing our new design with the cover fully closed;

FIG. 7 is a top plan view thereof;

FIG. 8 is a rear elevational view thereof; and,

FIG. 9 is a left side elevational view thereof.

The terminals are partially shown in FIGS. 4 and 6 for convenience of illustration. 

The ornamental design for a power transfer block for telephone systems or similar device, as shown and described. 